Association, appointed to investigate the Composition of Secretions, and the organs 

 producing them ; — Dr. G. O. Rees, Report from the Committee for Inquiring into 

 the Analysis of the Glands, &c. of the Human Body; — Second Report of the 

 London Sub-Committee of the British Association Medical Section, on the Motions 

 and Sounds of the Heart ; — Prof. Johnston, on the Present State of our Knowledge 

 in regard to Dimorphous Bodies ; — Col. Sykes, on the Statistics of the Four Collec- 

 torates of Dukhun, under the British Government; — Eaton Hodgkinson, Esq., on 

 the relative Strength and other Mechanical Properties of Iron obtained from the 

 Hot and Cold Blast ; — William Fairbairn, Esq., on the Strength and other Proper- 

 ties of Iron obtained from the Hot and Cold Blast ; — Sir John Robison, and John 

 Scott Russell, Esq., Report of the Committee on Waves, appointed by the British 

 Association at Bristol in 1836 ; — Note by Major Sabine, being an Appendix to his 

 Report on the Variations of the Magnetic Intensity observed at different Points of 

 the Earth's Surface ; — James Yates, on the Growth of Plants under Glass, and with- 

 out any free communication with the outward Air, on the Plan of Mr. N. J. Ward, 

 of London. 



Together with the Transactions of the Sections, Prof. Traill's Address, and Re- 

 commendations of the Association and its Committees. 



PROCEEDINGS of the EIGHTH MEETING, at Newcastle, 1838, 

 10*. 



Contents : — Rev. W. Whewell, Account of a Level Line, measured from the 

 Bristol Channel to the English Channel, by Mr. Bunt ; — Report on the Discussions 

 of Tides, prepared under the direction of the Rev. W. Whewell ; — W. Snow Harris, 

 Esq., Account of the Progress and State of the Meteorological Observations at Ply- 

 mouth ; — Major Edward Sabine, on the Magnetic Isoclinal and Isodynamic Lines in 

 the British Islands ; — D. Lardner, LL.D., on the Determination of the Mean Nu- 

 merical Values of Railway Constants ; — R. Mallet, Esq., First Report upon Experi- 

 ments upon the Action of Sea and River Water upon Cast and Wrought Iron ; — 

 R. Mallet, Esq., on the Action of a Heat of 212° Fahr., when long continued, on 

 Inorganic and Organic Substances. 



Together with the Transactions of the Sections, Mr. Murchison's Address, and 

 Recommendations of the Association and its Committees. 



PROCEEDINGS of the NINTH MEETING, at Birmingham, 1839, 9s. 



Contents : — Rev. Baden Powell, Report on the Present State of our Knowledge 

 of Refractive Indices, for the Standard Rays of the Solar Spectrum in different 

 media ; — Report on the Application of the Sum assigned for "Tide Calculations to 

 Mr. Whewell, in a Letter from T. G. Bunt, Esq. ; — H. L. Pattinson, Esq., on some 

 Galvanic Experiments to determine the Existence or Non-existence of Electrical Cur- 

 rents among Stratified Rocks, particularly those of the Mountain Limestone forma- 

 tion, constituting the Lead Measures of Alston Moor ; — Sir David Brewster, Reports 

 respecting the two series of Hourly Meteorological Observations kept in Scotland at 

 the expense of the British Association ; — Report on the subject of a series of Reso- 

 lutions adopted by the British Association at their Meeting in August 1838, at New- 

 castle; — Richard Owen, Esq., Report on British Fossil Reptiles; — Edward Forbes, 

 Esq., Report on the Distribution of Pulmoniferous Mollusca in the British Isles ; — 

 W. Snow Harris, Esq., Third Report on the Progress of the Hourly Meteorological 

 Register at the Plymouth Dockyard, Devonport. 



Together with the Transactions of the Sections, Rev. W. Vernon Harcourt's Ad- 

 dress, and Recommendations of the Association and its Committees. 



PROCEEDINGS of the TENTH MEETING, at Glasgow, 1840, 10s. 



Contents : — Rev. Baden Powell, Report on the recent Progress of discovery 

 relative to Radiant Heat, supplementary to a former Report on the same subject in- 

 serted in the first volume of the Reports of the British Association for the Advance- 

 ment of Science ;— James D. Forbes, Esq., Supplementary Report on Meteorology ; 

 — W. Snow Harris, Esq., Report on Professor Whewell's Anemometer, now in ope- 

 ration at Plymouth ; — Report on " The Motions and Sounds of the Heart," by the 



